Yes
Iron filings may be pure elemental iron, it depends on the source of the iron.
pure substance
Fine iron filings
If they are iron filings, you can use the property of magnetism to remove the iron filings using a magnet. You will need to rinse the iron filings with water after you remove them with the magnet in order to completely remove the sawdust from them.
When sufficiently heated, iron filings and sulfur react to produce a compound, iron (II) sulfide.
Copper filings are not attracted to a magnet, as iron filings are.
Iron filings may be pure elemental iron, it depends on the source of the iron.
pure substance
magnetic separation.
iron
Sulfur and iron filings together are a mixture.
Fine iron filings
Pure iron filings will be attracted to a magnet; but pieces of iron carbonate will not.
separate iron filings AND ash from water by filtration or evaporation then, if required, separate iron filings from ash by using a magnetic field,
If they are iron filings, you can use the property of magnetism to remove the iron filings using a magnet. You will need to rinse the iron filings with water after you remove them with the magnet in order to completely remove the sawdust from them.
A magnet should be very good at picking out the iron filings.
No, iron filings are not a mixture